Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh tho case snippets" » "anh two case snippets", "anh two cases snippets", "anh tho ca snippets", "anh khoa case snippets", "anh thuc case 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: (((("anh tho case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh tho case snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh tho case snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh tho case snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.