Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau khai mo snippets" » "cau khai code snippets", "cau khau mo snippets", "cao khai mo snippets", "cau hai mo snippets", "cau khac mo snippets", "cau khi mo snippets", "cau khai bao 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: (((("cau khai mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau khai mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau khai mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau khai mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.