Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi tuc cham snippets" » "hoi toc cham snippets", "hoi tu cham snippets", "hoi phuc cham snippets", "hoi suc cham snippets", "hoi uc 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: (((("hoi tuc 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: (((("hoi tuc cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi tuc cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi tuc cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.