Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho cao hon snippets" » "cho cao code snippets", "cho cac hon snippets", "cho dao hon snippets", "cho can hon snippets", "cho cao son snippets", "cho cao hoc snippets", "cho ca hon 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 hon 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 hon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cho cao hon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cao hon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.