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