Perhaps you should try some spelling variations:
"dung troi hanh snippets" » "dung tri hanh snippets", "dung thoi hanh snippets", "dung toi hanh snippets", "dung troi xanh snippets", "dung tuoi thanh snippets", "dung troi hanh 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: (((("dung troi hanh 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 troi hanh snippets") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung troi hanh snippets ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung troi hanh snippets") or ("hang java java snippets"))) or ("locating bug code snippets"))*.