Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tieu le cau snippets" » "trieu le cau snippets", "hieu le cau snippets", "tien len cau snippets", "tieu ke cau snippets", "tieu le mau snippets", "tieu le cap 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: (((("tieu le 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: (((("tieu le cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tieu le cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tieu le cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.