Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc qua cham snippets" » "luc qua code snippets", "luc qua hai snippets", "luc qua cac snippets", "luc va cham snippets", "luc quan cham snippets", "luc cua cham snippets", "luc nua cham 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 qua cham 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 qua cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc qua cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc qua cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.