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