Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi choi loc snippets" » "tro choi loc snippets", "thi hai loc snippets", "thi hoa loc snippets", "thi chon loc snippets", "thi chi loc snippets", "thi cho lon 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 choi loc 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 choi loc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi choi loc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi choi loc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.