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