Perhaps you should try some spelling variations:
tcanh tinh » thanh tinh, nhanh tinh, hanh tinh
canh tinh » hanh tinh, manh tinh, canh tranh
cua trong » cua truong, qua trong, ca trong
cua trung » cua truong, xuan trung, cua nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban
ho cuu » ho chu, ho cua, so cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho cuu tinh - ((canh tinh) or (tcanh tinh)) ((cua trong) OR (cua trung)) cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho cuu tinh - ((canh tinh) OR (tcanh tinh)) ((cua trong) OR (cua trung)) cong tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho cuu tinh - ((canh tinh) or (tcanh tinh)) ((cua trong) OR (cua trung)) cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho cuu tinh - ((canh tinh) or (tcanh tinh)) ((cua trong) OR (cua trung)) cong tan toan ban*.