Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan tinh ca snippets" » "nhanh tinh ca snippets", "nhan sinh ca snippets", "nhai tinh ca snippets", "nhan tinh cao snippets", "nhan tinh cua snippets", "nhan tinh va 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: (((("nhan tinh 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: (((("nhan tinh ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan tinh ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan tinh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.