Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
quang chan » quang thanh, quang khanh, quang khang
doi chieu » doc hieu, doi chi, ho chieu
tung chan » hung chanh, trong chan, tung thanh
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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) or (theo chieu)) xanh - thanh ((tung chan) OR (quang chan)) thuong cong dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo chieu)) xanh - thanh ((tung chan) OR (quang chan)) thuong cong dan phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (theo chieu)) xanh - thanh ((tung chan) OR (quang chan)) thuong cong dan phan cac".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo chieu)) xanh - thanh ((tung chan) OR (quang chan)) thuong cong dan phan cac*.