Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
toan thang » toan thong, thanh thang, tran thanh
thang cong » thanh cong, thang long, thong cong
cong thong » cong thuong, cong trong, dong thong
hoc thieu » hoc hien
thong van » trong van, thong va, thong quan
van thinh » van thanh, van chinh, van minh
thinh can » chinh can, tinh can, thinh doan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (toc thieu)) tinh - thanh toan thang cong thong van thinh can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (toc thieu)) tinh - thanh toan thang cong thong van thinh can.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (toc thieu)) tinh - thanh toan thang cong thong van thinh can*.