Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap co mat slippers" » "nhap ca mat slippers", "nha co mat slippers", "nhan co mat slippers", "nhap con mat slippers", "nhap co ma slippers", "nhap co may slippers", "nhap co mat slippery", "nhap co mat grippers"
"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: (((("nhap co mat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap co mat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap co mat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap co mat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.