Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung tham » trung tam, trung thanh, trung thang
tham nhung » thi nhung
pthong van » phong van, phung van, trong van
thong van » trong van, thong va, thong quan
hoang van » hang va
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - thanh trung tham nhung ((((thong van) or (pthong van))) or (hoang van)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung tham nhung ((((thong van) OR (pthong van))) OR (hoang van)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung tham nhung ((((thong van) or (pthong van))) or (hoang van)) toan ban*.