Perhaps you should try some spelling variations:
"cong cua thom snippets" » "cong cu thom snippets", "dong cua thom snippets", "huong cua thom snippets", "cong cua tho snippets", "cong cua thoi snippets", "cong cua thuoc snippets", "cong cua thom slippers"
"dung va java snippets" » "dung java java snippets", "dung va java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("cong cua thom snippets") or ("dung va java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cong cua thom snippets") OR ("dung va java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cua thom snippets ) or ( dung va java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cua thom snippets") or ("dung va java snippets"))) or ("locating bug code snippets"))*.