Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tho chu ve snippets" » "theo chu ve snippets", "cho chu ve snippets", "ho chu ve snippets", "tho cuu ve snippets", "tho chu de snippets", "tho chu vi 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: (((("tho chu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho chu ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tho chu ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tho chu ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.