Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong hieu mo snippets" » "cong hieu code snippets", "dong hieu mo snippets", "cong dieu mo snippets", "long hieu mo snippets", "cong hieu moi snippets", "cong hieu mot snippets", "cong hieu 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: (((("cong hieu 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: (((("cong hieu mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cong hieu mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong hieu mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.