Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc can chan snippets" » "luc can code snippets", "luc dan chan snippets", "luc cam chan snippets", "luc ban chan snippets", "luc canh chan snippets", "luoc can chan snippets", "luc cao 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: (((("luc 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: (((("luc can chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc can chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc can chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.