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