Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
thuong con » thuong dong, truong cong, thong cong
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
tung cua » trung cua, tuong cua, dung cua
tap than » tap thanh, tap toan, tam than
than cau » toan cau, phan cau, than cap
con tap » cong tac, toan tap, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (hoc thieu)) xanh - thanh tung cua thuong con tap than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) xanh - thanh tung cua thuong con tap than cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) xanh - thanh tung cua thuong con tap than cau*.