Perhaps you should try some spelling variations:
thiet danh » thien danh, thien anh, thien dang
hoc thiet » hoc thieu, hoc thuyet, hoc hien
cua nhung » va nhung
chong van » thong van, hong van, phong van
hanh ban » thanh ban, hang ban, hanh san
phong va » thong va, thong van, thuong va
ban cua » ban quan
tai ban » tai san, tai ngan, tai benh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet danh - hanh ban cua nhung ((chong van) or (((phong va) or (phung van)))) tai ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet danh - hanh ban cua nhung ((chong van) OR (((phong va) OR (phung van)))) tai ban.
• Adding a wildcard symbol may retrieve word variants: hoc thiet danh - hanh ban cua nhung ((chong van) or (((phong va) or (phung van)))) tai ban*.