Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sach bai xac slippers" » "sach dao xac slippers", "cac bai xac slippers", "sach xa xac slippers", "sach bai xac slippery", "sach bai xac 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: (((("sach bai xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sach bai xac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sach bai xac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach bai xac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.