Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
hoc thieu » toc thieu, hoc hien
chong van » thong van, hong van, phong van
trang va » tran van, hang va
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap
tang va » tang van, thang va, tang vat

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) or (theo tieu)) xanh - hanh ((tang va) or (trang va)) nhung chong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo tieu)) xanh - hanh ((tang va) OR (trang va)) nhung chong van toan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo tieu)) xanh - hanh ((tang va) or (trang va)) nhung chong van toan cau*.