Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap luat moi snippets" » "dap luat moi snippets", "phap luat moi snippets", "cua luat moi snippets", "cap luat hoi snippets", "cap luat so snippets", "cap luat dai 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: (((("cap luat moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap luat moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap luat moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap luat moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.