Perhaps you should try some spelling variations:
"tap cau chan snippets" » "tap cau code snippets", "tap cam chan snippets", "tap chu chan snippets", "tap can chan snippets", "tap cac chan snippets", "tao cau chan snippets", "ta cau chan snippets"
"locating bug core snippets" » "locating bug code 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: (((("python using java snippets") or ("tap cau chan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tap cau chan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tap cau chan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tap cau chan snippets"))) or ("locating bug core snippets"))*.