Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tro ve snippets" » "ho tro ve snippets", "cho ro ve snippets", "cho tre ve snippets", "cho tao ve snippets", "cho tro va snippets", "cho tro viet 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 tro 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: (((("cho tro ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tro ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tro ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.