Perhaps you should try some spelling variations:
thinh dang » chinh dang, thinh lang, binh dang
hoc chieu » hoc thieu, ho chieu, hoc hien
dang cong » dung cong
cong cong » cong dong, trong cong, dung cong
cong dung » cuong dung, cong dong, cong luong
dung data » dung dat, dung dan, dung danh
data phan » dam phan, sat phan, vat phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (toc thieu)) sang - thinh dang cong cong dung data phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (toc thieu)) sang - thinh dang cong cong dung data phan tu.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (toc thieu)) sang - thinh dang cong cong dung data phan tu*.