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