Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac hat doi snippets" » "bac nhat doi snippets", "bac ha doi snippets", "bai hat doi snippets", "bac hoat doi snippets", "bac thay doi snippets", "bac hang doi 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: (((("bac hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bac hat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac hat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.