Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh binh » thai binh, than kinh, tinh binh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
binh chat » tinh chat, dinh chat, binh chau
hang cong » dang cong, hang nong, bang cong
toan tap » toan ban

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 binh chat ((hang cong) or (thong cong)) tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh binh chat ((hang cong) OR (thong cong)) tinh toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh binh chat ((hang cong) or (thong cong)) tinh toan tap*.