Perhaps you should try some spelling variations:
thieu tach » thien hach, chiet tach, chieu sach
canh trinh » canh tranh, hanh trinh, canh tinh
cong thang » cong thanh, cang thang, cong thong
manh tinh » man tinh, manh binh, canh tinh
dang cong » dung cong
thang ban » hang ban, tang ban, thanh ban
ha dang » hai dang, ha dong, ha tang
ban cau » bang cau, ban can, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tach - ((canh trinh) or (manh tinh)) ha dang cong thang ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tach - ((canh trinh) OR (manh tinh)) ha dang cong thang ban cau*.