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