Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho cao so snippets" » "cho cao code snippets", "cho cac so snippets", "cho dao so snippets", "cho can so snippets", "cho cao son snippets", "cho co so snippets", "cho cao su snippets"
"python using java snippets" » "python using 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: (((("cho cao so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho cao so snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cho cao so snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cao so snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.