Perhaps you should try some spelling variations:
chon chien » chong thien, cuoc chien, can chien
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
trang va » hang va
tran van » luan van
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((chon chien) or (ho chieu)) xanh - anh ((trang va) OR (tran van)) nang cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chon chien) OR (ho chieu)) xanh - anh ((trang va) OR (tran van)) nang cong dan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((chon chien) or (ho chieu)) xanh - anh ((trang va) OR (tran van)) nang cong dan phan cau".
• Adding a wildcard symbol may retrieve word variants: ((chon chien) or (ho chieu)) xanh - anh ((trang va) OR (tran van)) nang cong dan phan cau*.