Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi phan lee snippets" » "chi phan code snippets", "cho phan lee snippets", "chinh phan lee snippets", "chi nhanh lee snippets", "chi phan le snippets", "chi han lee snippets", "chi phan liet 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: (((("python using java snippets") or ("chi phan lee snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chi phan lee snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chi phan lee snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chi phan lee snippets"))) or ("locating bug core snippets"))*.