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