Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi ba cu snippets" » "thi ha cu snippets", "thi ra cu snippets", "thi bach cu snippets", "thi ba cau snippets", "thi ba chu snippets", "thi bat cu 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 ba 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: (((("thi ba cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi ba cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi ba cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.