Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cap » thong cac, trung cap, thong cua
tong cong » trong cong, cong cong, dung cong
tung cap » trung cap, cung cap, trong cap
cong dan » cong san, cong tan, huong dan
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) or (chieu tinh)) - thanh ((tung cap) OR (thong cap)) tong cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu tinh)) - thanh ((tung cap) OR (thong cap)) tong cong dan phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu tinh)) - thanh ((tung cap) OR (thong cap)) tong cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu tinh)) - thanh ((tung cap) OR (thong cap)) tong cong dan phan tu*.