Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuoc tho da snippets" » "cuoc tro da snippets", "cuoc tao da snippets", "cuoc thi da snippets", "cuoc tho dan snippets", "cuoc tho ca snippets", "cuoc pho da 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: (((("cuoc tho da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuoc tho da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuoc tho da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuoc tho da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.