Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
nhan dong » nhanh dong, nhan dang, phan dong
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, va phuong, he thong
cong dan » cong san, cong tan, huong dan
than tap » toan tap, phan tap, than cap
dong va » dung va, dong ha, luong va
han tap » han tai, toan tap, nhan tai

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 - nhan dong va thong cong dan ((than tap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - nhan dong va thong cong dan ((than tap) OR (han tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - nhan dong va thong cong dan ((than tap) or (han tap))*.