Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi cua ke snippets" » "thai cua ke snippets", "thi cuc ke snippets", "tri cua ke snippets", "thi cua ky snippets", "thi cua te snippets", "thi bua ke 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: (((("thi cua ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cua ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi cua ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cua ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.