Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tay khao can snippets" » "tham khao can snippets", "tay cao can snippets", "va khao can snippets", "tay khao van snippets", "tay khao danh snippets", "tay khao luan 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: (((("tay khao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tay khao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tay khao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tay khao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.