Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thong cong » trong cong, tong cong, thong thong
tranh hua » tranh chua, tranh cua, tranh ha
hua thong » hoa thong, hua khong, huu thong
thanh lap » thanh san, phan lap, thanh hai
theo chu » theo chieu, cho chu, chao chu
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than cua
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (doi chi)) xanh - hanh tranh hua thong cong dan ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (doi chi)) xanh - hanh tranh hua thong cong dan ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (doi chi)) xanh - hanh tranh hua thong cong dan ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (doi chi)) xanh - hanh tranh hua thong cong dan ((than cap) OR (thanh lap))*.