Perhaps you should try some spelling variations:
"huong dang tran snippets" » "huong dan tran snippets", "duong dang tran snippets", "huong dong tran snippets", "huong dang thanh snippets", "huong quang tran snippets", "huong hoang tran snippets", "huong dang tran slippers"
"hang java java snippets" » "hang va java snippets", "hang java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("huong dang tran snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huong dang tran snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huong dang tran snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huong dang tran snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.