Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi khai cac snippets" » "thi hai cac snippets", "thi thai cac snippets", "thi khan cac snippets", "thi khai thac snippets", "thi thoai cac snippets", "thi tai cac 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 ("thi khai cac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thi khai cac snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thi khai cac snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thi khai cac snippets"))) or ("locating bug code snippets"))*.