Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc truc de snippets" » "hoc thuc de snippets", "hoc trung de snippets", "hoc thuoc de snippets", "hoc truc du snippets", "hoc truc ve snippets", "hoc tuc de 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: (((("hoc truc de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc truc de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc truc de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc truc de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.