Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con trau chi snippets" » "con trai chi snippets", "con tu chi snippets", "con tap chi snippets", "con tran chi snippets", "con trang chi snippets", "con tai chi 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: (((("con trau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con trau chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con trau chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con trau chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.