Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
mot chieu » ho chieu
doi chieu » doc hieu, ho chieu, thi chieu
toan quan » tran quang, doan quang, van quan
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
cong vang » cong lang, cong quang, cong ngang
vang than » sang than, van than, cang thang
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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 (((doi chieu) or (doi chi)))) xanh - thanh toan quan dung cong vang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (((doi chieu) OR (doi chi)))) xanh - thanh toan quan dung cong vang than cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (((doi chieu) or (doi chi)))) xanh - thanh toan quan dung cong vang than cau*.