Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cai cau snippets" » "thi mai cau snippets", "thi hai cau snippets", "thi dai cau snippets", "thi ca cau snippets", "thi cac cau snippets", "thi can cau 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 cai cau 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 cai cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cai cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cai cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.