Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu nhan song snippets" » "tu nhanh song snippets", "tu phan song snippets", "tu nhan dong snippets", "tue nhan song snippets", "cu nhan song snippets", "tu ngan song 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: (((("tu nhan song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu nhan song snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu nhan song snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu nhan song snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.