Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho va chat snippets" » "cho van chat snippets", "cho va phat snippets", "cho va cham snippets", "cho vay chat snippets", "choi va chat snippets", "chon va 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: (((("cho va 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: (((("cho va chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho va chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho va chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.