Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim cham hoi snippets" » "kim nham hoi snippets", "gia cham hoi snippets", "kim chi hoi snippets", "kim cham voi snippets", "kim cham h'roi snippets", "kim pham hoai 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: (((("kim cham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim cham hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim cham hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim cham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.