Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pham huu dot snippets" » "pham huu code snippets", "pham duc dot snippets", "pham duy dot snippets", "phan huy dot snippets", "pham huu dat snippets", "pham huu mot snippets", "pham huu dong snippets"
"python using java snippets" » "python using data 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: (((("pham huu dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham huu dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pham huu dot snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham huu dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.