Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can tang loi snippets" » "cao tang loi snippets", "can bang loi snippets", "ca tang loi snippets", "can thang loi snippets", "can hang loi snippets", "can thanh loi 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: (((("can tang loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can tang loi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( can tang loi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("can tang loi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.