Perhaps you should try some spelling variations:
nong thanh » dong thanh, cong thanh, rong thanh
thanh toan » thanh hoa, thanh san, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
tinh cua » trinh cua, sinh cua, tinh chat
ban nong » ban cong, ban nang, ban tong
toan ban » van ban
sinh va » sinh vat, tinh va, dinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) or (ho chieu)) sang - hanh ((tinh cua) or (sinh va)) ban nong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (ho chieu)) sang - hanh ((tinh cua) OR (sinh va)) ban nong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (ho chieu)) sang - hanh ((tinh cua) or (sinh va)) ban nong thanh toan ban*.