Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
tien tinh » tien thinh, tien trinh, thien tinh
thong cua » thong quan, thong tu, huong cua
dang cong » dung cong
hoc tien » hoc tieng, hoc hien, hoc vien
thong va » truong va, thong qua, thong xay
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tien tinh - hanh ((thong va) or (thong cua)) dang cong ((thanh toan) or (van tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien tinh - hanh ((thong va) OR (thong cua)) dang cong ((thanh toan) OR (van tuan)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc tien tinh - hanh ((thong va) or (thong cua)) dang cong ((thanh toan) or (van tuan)) ban*.