Perhaps you should try some spelling variations:
thong trong » thuong trong, thong thong, thong thuong
chieu sang » chieu sach, chieu xanh, hieu lang
trung tuan » trung thanh, trung tam, tran tuan
hoi chieu » doi chieu, ho chieu, hai chieu
trung cua » truong cua, trung cap, dung cua
trong san » trong cac, cong san, dong san
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chieu sang - thanh ((trung cua) or (trung tuan)) thong trong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chieu sang - thanh ((trung cua) OR (trung tuan)) thong trong san phan cau.
• Adding a wildcard symbol may retrieve word variants: hoi chieu sang - thanh ((trung cua) or (trung tuan)) thong trong san phan cau*.