Perhaps you should try some spelling variations:
thanh tung » thanh cong
chau tinh » cuu tinh, cua tinh, cac tinh
dung cong » dung trong
tung cap » trung cap, cung cap, thong cap
cap dung » ap dung, cao dung, chan dung
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
toan cao » toan ban
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: ho ((chau tinh) or (ha tinh)) - thanh tung cap dung cong tan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chau tinh) OR (ha tinh)) - thanh tung cap dung cong tan ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho ((chau tinh) or (ha tinh)) - thanh tung cap dung cong tan ((toan tap) or (toan cao))*.