Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tri cuu chat snippets" » "tri cuu phat snippets", "tri cao chat snippets", "tri cuu che snippets", "tri cua chat snippets", "tra cuu chat snippets", "trinh cuu chat 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 cuu chat 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 cuu chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tri cuu chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri cuu chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.