Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap va cha snippets" » "phap vat cha snippets", "pham va cha snippets", "pham van cha snippets", "phap va cham snippets", "phap va chat snippets", "phap va chan 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: (((("phap va cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap va cha snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap va cha snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap va cha snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.