Perhaps you should try some spelling variations:
thanh gian » thanh giang, thach giang, thanh san
thong cong » trong cong, tong cong, thong thong
hang cong » dang cong, hang nong, bang cong
vang phan » van phan, nang phan, quang phan
gian cua » gian xu, ban cua
phan lap » phan dau
ki tinh » vi tinh, bi tinh, ki sinh
so ki » so ky, so di, so li

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ki tinh - thanh gian cua ((hang cong) or (thong cong)) vang phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ki tinh - thanh gian cua ((hang cong) OR (thong cong)) vang phan lap*.