Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sua hoi cham snippets" » "sua hoi chuc snippets", "sua hoi chu snippets", "sua toc cham snippets", "sua doi cham snippets", "cua hoi cham snippets", "sua voi 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: (((("sua hoi 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: (((("sua hoi cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sua hoi cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sua hoi cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.