Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan gian co snippets" » "tran gian co snippets", "dan gian co snippets", "van gian co snippets", "tan gian o snippets", "tan gian cua snippets", "tan gian 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: (((("tan gian co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan gian co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan gian co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan gian co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.