Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
thanh tuong » thanh thuong, thanh tung, thanh huong
va truong » van truong, xa truong, va thuong
theo chu » theo chieu, cho chu, chao chu
tuong va » truong va, thuong va, luong va
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cao » nha cao, nhan tao, nhan co

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (theo chu)) sang - thanh tuong va truong cong tac nhan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (theo chu)) sang - thanh tuong va truong cong tac nhan cao.
• Adding a wildcard symbol may retrieve word variants: ((hoc hien) or (theo chu)) sang - thanh tuong va truong cong tac nhan cao*.