Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"dung ha chieu snippets" » "dung hai chieu snippets", "dung ho chieu snippets", "dung da chieu snippets", "dung va chieu snippets", "dung he chieu snippets", "dung khoa chieu snippets"
"locating bug code snippets" » "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: (((("dung ha chieu snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung ha chieu snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ha chieu snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ha chieu snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.