Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"qua cau chan snippets" » "qua cau code snippets", "qua cam chan snippets", "qua chu chan snippets", "qua can chan snippets", "quan cau chan snippets", "qua cac chan snippets", "qua ca 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: (((("qua cau 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: (((("qua cau chan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( qua cau chan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("qua cau chan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.