Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi dau ca snippets" » "thi dai ca snippets", "phi dau ca snippets", "thi dan ca snippets", "thi dau cay snippets", "thi dau cua 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 dau ca 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 dau ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi dau ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dau ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.