Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri ve hoi snippets" » "tri va hoi snippets", "tri le hoi snippets", "trinh ve hoi snippets", "tri ve thoi snippets", "tri ve khoi 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: (((("tri ve hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri ve hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri ve hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri ve hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.