Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu dan cu snippets" » "huu dan code snippets", "huu dang cu snippets", "huu han cu snippets", "huu dat cu snippets", "huu dan cua snippets", "huu dan ca snippets", "huu dan 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: (((("python using java snippets") or ("huu dan cu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("huu dan cu snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( huu dan cu snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("huu dan cu snippets"))) or ("locating bug core snippets"))*.