Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi thinh cd snippets" » "thai thinh cd snippets", "thi thanh cd snippets", "thi hinh cd snippets", "thi trinh cad snippets", "thi trinh co snippets", "thi thinh le 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: (((("thi thinh cd snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi thinh cd snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi thinh cd snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi thinh cd snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.