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