Perhaps you should try some spelling variations:
thanh tung » thanh cong
hang cong » dang cong, hang nong, bang cong
tung cua » trung cua, tuong cua, dung cua
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan lap » phan dau
ha tinh » may 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: hoc ((ha tinh) or (va tinh)) - thanh tung cua hang cong dan phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((ha tinh) OR (va tinh)) - thanh tung cua hang cong dan phan lap.
• Adding a wildcard symbol may retrieve word variants: hoc ((ha tinh) or (va tinh)) - thanh tung cua hang cong dan phan lap*.