Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con trai chi snippets" » "con trau chi snippets", "song trai chi snippets", "con tap chi snippets", "con tai chi snippets", "con thai chi snippets", "con tran 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 trai 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 trai chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con trai chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con trai chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.