Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai trac mo snippets" » "hai trac code snippets", "hoi trac mo snippets", "khai thac mo snippets", "thai tran mo snippets", "hai trac ho snippets", "hai trac hoc snippets", "hai truc mot 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: (((("hai trac 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: (((("hai trac mo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hai trac mo snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai trac mo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.