Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chao chu do snippets" » "cho chu do snippets", "cua chu do snippets", "cao cho do snippets", "chao cau do snippets", "chao khu do snippets", "chao chu 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: (((("python using java snippets") or ("chao chu do snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chao chu do snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chao chu do snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chao chu do snippets"))) or ("locating bug code snippets"))*.