Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vuc chat cho snippets" » "muc chat cho snippets", "vu chat cho snippets", "duoc chat cho snippets", "vuc chat co snippets", "vuc chat thom snippets", "vuc cap cho 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: (((("vuc chat cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vuc chat cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vuc chat cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vuc chat cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.