Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh cua » doanh luan
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » ban cua
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, trang cho

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 xanh - hanh ((manh cua) OR (doanh cua)) thong cong tan tran cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((manh cua) OR (doanh cua)) thong cong tan tran cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((manh cua) OR (doanh cua)) thong cong tan tran cao*.