Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau hai mo snippets" » "cau hai code snippets", "cau hoi mo snippets", "cau hat mo snippets", "cau ha mo snippets", "cau hai moi snippets", "cau khai mo snippets", "cau hai so 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 hai 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 hai mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau hai mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau hai mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.