Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuon vi mon snippets" » "chon vi mon snippets", "cuong vo mon snippets", "cuong ve mon snippets", "cuon vi mo snippets", "cuon ve mon snippets", "cuon vi con 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: (((("cuon vi mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuon vi mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuon vi mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuon vi mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.