Perhaps you should try some spelling variations:
phuong manh » phuong anh, phung manh, phuong danh
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
trung cua » truong cua, trung cap, dung cua
manh toan » thanh toan, anh tuan, tinh toan
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: theo chieu sang - hanh ((trung cua) or (trung tuan)) bang phuong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh ((trung cua) OR (trung tuan)) bang phuong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((trung cua) or (trung tuan)) bang phuong manh toan cao*.