Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat cac chu snippets" » "nhat cac code snippets", "nhan cach chu snippets", "nhat ban chu snippets", "nhat cua chu snippets", "nhat cac thu snippets", "nhat cac che snippets", "nhat cac khu 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: (((("nhat cac chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhat cac chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat cac chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat cac chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.