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