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