Perhaps you should try some spelling variations:
thong phuong » thuong phuong, thong thuong, thong huong
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong dan » phuong danh, phuong doan, huong dan
doi chieu » doc hieu, doi chi, ho chieu
tung cap » trung cap, thong cap, trong cap
cung cap » trung cap
dan phan » doan phan, dan chan, 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: doi chieu xanh - thanh ((tung cap) or (cung cap)) thong phuong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((tung cap) OR (cung cap)) thong phuong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((tung cap) or (cung cap)) thong phuong dan phan tu*.