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