Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luc tac can snippets" » "luc tac code snippets", "luc tai can snippets", "xuc tac can snippets", "luc tam can snippets", "luc tac van snippets", "luc tac quan snippets", "luc tac vang 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 tac can 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 tac can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luc tac can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc tac can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.