Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » toan cao, toan ban, toan tap
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: ((((hoc thieu) or (theo chieu))) or (doi chi)) xanh - thanh trung cua thong cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc thieu) OR (theo chieu))) OR (doi chi)) xanh - thanh trung cua thong cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((hoc thieu) or (theo chieu))) or (doi chi)) xanh - thanh trung cua thong cong tan toan cau*.