Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chung, thuat chuong
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cong tan » cong tac, cong san, cong thanh

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 - ((hanh trinh) OR (hanh chinh)) thuat nhung cong tan tran duc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - ((hanh trinh) OR (hanh chinh)) thuat nhung cong tan tran duc".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((hanh trinh) OR (hanh chinh)) thuat nhung cong tan tran duc*.