Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chao de hoc snippets" » "cao de hoc snippets", "chat deo hoc snippets", "cham den hoc snippets", "chao te hoc snippets", "chao du hoc snippets", "chao dien hoc 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: (((("chao de hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chao de hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chao de hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chao de hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.