Perhaps you should try some spelling variations:
"ha tang cong snippets" » "ha tang code snippets", "ha tang cuong snippets", "ha trang cong snippets", "ha dang cong snippets", "phap tang cong snippets", "cao tang cong snippets", "kho tang cong snippets"
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java java snippets") or ("ha tang cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("ha tang cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( ha tang cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("ha tang cong snippets"))) or ("locating bug core snippets"))*.