Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lich han ve snippets" » "lich han code snippets", "dich han ve snippets", "lich can ve snippets", "lich thai ve snippets", "lich hanh ve snippets", "lich phan ve snippets", "lich hang ve 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: (((("lich han ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich han ve snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( lich han ve snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich han ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.