Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
cong thong » cong thuong, cong trong, dong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
thong nam » thong xay, dong nam, thong va
anh dung » anh dong, anh huong, sach dung
dung van » duong van, dung va, dang van
van cong » van dong, van phong, phan cong
nam tan » nam dan, nam tai, nam van
tan ban » toan ban, tang 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: toc ((hieu manh) or (thien danh)) - anh dung van cong thong nam tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu manh) OR (thien danh)) - anh dung van cong thong nam tan ban*.