Perhaps you should try some spelling variations:
thong thuong » thong thong, hang thuong, cong thuong
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
truong cua » truong quan, truong cao, huong cua
thuong tan » thuong han, thuong lan, thuong tin
truong ca » truong cao, truong va, trong ca
tan phan » toan phan, than phan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu tinh) or (chieu sang)) - thanh ((truong cua) OR (truong ca)) thong thuong tan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (chieu sang)) - thanh ((truong cua) OR (truong ca)) thong thuong tan phan tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu tinh) or (chieu sang)) - thanh ((truong cua) OR (truong ca)) thong thuong tan phan tu*".