Perhaps you should try some spelling variations:
thanh trien » thanh tien, thanh truyen, thanh vien
trien hoat » tien hoa
chong cong » thong cong, cuong cong, phong cong
cong cong » cong dong, trong cong, dung cong
tap doan » tap quan
doan cau » toan cau, doan dau, doan cap
theo ha » theo phap, theo chu, thep nha
ha tinh » va tinh, may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ha tinh - thanh trien hoat ((chong cong) or (cong cong)) tap doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ha tinh - thanh trien hoat ((chong cong) OR (cong cong)) tap doan cau.
• Adding a wildcard symbol may retrieve word variants: theo ha tinh - thanh trien hoat ((chong cong) or (cong cong)) tap doan cau*.