Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trang cua » tranh cua, tang cua, trung cua
tran tuan » tran xuan, tran quang, tran thanh
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cau » toan cao, toan ban, toan tap

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 tach - hanh ((trang cua) or (tran tuan)) nhung cong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tach - hanh ((trang cua) OR (tran tuan)) nhung cong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tach - hanh ((trang cua) or (tran tuan)) nhung cong manh toan cau*.