Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh huong, thanh cuong
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
cong tinh » cong trinh, cong vinh, long tinh
toan cao » toan ban, toan tap
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - ((thanh tuong) or (thanh tung)) va dang cong tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((thanh tuong) OR (thanh tung)) va dang cong tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((thanh tuong) or (thanh tung)) va dang cong tinh toan cao*.