Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bach cau 12 slippers" » "bac cau 12 slippers", "bach mai 12 slippers", "sach cap 12 slippers", "bach cau 12 slippery", "bach cau 12 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 12 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 12 slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bach cau 12 slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bach cau 12 slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.