Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap luat voi snippets" » "dap luat voi snippets", "phap luat voi snippets", "cua luat voi snippets", "cap luat hoi snippets", "cap luat moi snippets", "cap luat vi 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 voi 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 voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap luat voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap luat voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.