Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang hai noi snippets" » "hang hai code snippets", "hoang hai noi snippets", "hang tai noi snippets", "thanh hai noi snippets", "hang ha noi snippets", "hang hai moi snippets", "hang hay noi 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 ("hang hai noi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hang hai noi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hang hai noi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hang hai noi snippets"))) or ("locating bug core snippets"))*.