Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat hanh noi snippets" » "dat hanh code snippets", "dat khanh noi snippets", "dat thanh noi snippets", "dao hanh noi snippets", "dat ha noi snippets", "dat hanh vi 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 ("dat hanh 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 ("dat hanh noi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dat hanh noi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dat hanh noi snippets"))) or ("locating bug core snippets"))*.