Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van chi hoi snippets" » "van chi code snippets", "van chien hoi snippets", "luan chi hoi snippets", "van chat hoi snippets", "van chi thoi snippets", "van chi hoa snippets", "van chi voi 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: (((("python using java snippets") or ("van chi hoi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van chi hoi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van chi hoi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van chi hoi snippets"))) or ("locating bug core snippets"))*.