Perhaps you should try some spelling variations:
trung thanh » truong thanh
trung tuan » trung tam, tran tuan, truong thanh
trung dai » truong dai, truong dao, trung tam
chi sang » chi lang, chieu sang, chi chang
dung dan » dung dat, dung san, tung dan
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: doi chi sang - thanh ((trung tuan) OR (trung thanh)) tong ((dung dan) or (trung dai)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sang - thanh ((trung tuan) OR (trung thanh)) tong ((dung dan) OR (trung dai)) than cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi sang - thanh ((trung tuan) OR (trung thanh)) tong ((dung dan) or (trung dai)) than cau*".