Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi cap nghe snippets" » "thi cap code snippets", "thi van nghe snippets", "thi nam nghe snippets", "thi day nghe snippets", "thi chap nghe snippets", "thi cam nghe snippets", "thi ca 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 cap 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 cap nghe snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi cap nghe snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi cap nghe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.