Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chi chua toi snippets" » "chi cua toi snippets", "cha chua toi snippets", "chay chua toi snippets", "chi chua noi snippets", "chi chua tri 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 ("chi chua toi snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chi chua toi snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chi chua toi snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chi chua toi snippets"))) or ("locating bug code snippets"))*.