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