Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
thanh thanh » nhanh thanh, thanh toan, thanh phan
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
thanh ha » thanh hoa, thanh hai, nhanh ha
ha tong » han tong, ha dong, ha tang

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 nganh - thanh thanh ha tong cong ((xuan toan) or (tinh toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nganh - thanh thanh ha tong cong ((xuan toan) OR (tinh toan)) cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu nganh - thanh thanh ha tong cong ((xuan toan) or (tinh toan)) cao*.