Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
thang cua » thong cua, hang cua, than cua
cuong tap » cong tac, luong tai, cong tan
luong tap » luong tai, luong tham, luong thai
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: doi chieu tinh - hanh ((thang cua) or (trung tuan)) nhung ((cuong tap) OR (luong tap)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - hanh ((thang cua) OR (trung tuan)) nhung ((cuong tap) OR (luong tap)) toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - hanh ((thang cua) or (trung tuan)) nhung ((cuong tap) OR (luong tap)) toan cau*".