Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra can chan snippets" » "tra can code snippets", "tra dan chan snippets", "tra cam chan snippets", "tra ban chan snippets", "tra cau chan snippets", "tre can chan snippets", "tra nang chan 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: (((("tra can chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tra can chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tra can chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra can chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.