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