Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc cham hoi snippets" » "toc cham hoi snippets", "doc chat hoi snippets", "moc cham hoi snippets", "doc cham voi snippets", "doc cham h'roi snippets", "doc 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: (((("doc 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: (((("doc cham hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc cham hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc cham hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.