Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cua nghe snippets" » "thi cua code snippets", "thi cua ngan snippets", "thi cua nha snippets", "thi cap nghe snippets", "thai cua nghe snippets", "thi cuc nghe snippets", "tri cua nghe 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: (((("thi cua nghe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi cua nghe snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi cua nghe snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cua nghe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.