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