Perhaps you should try some spelling variations:
trung thuat » trong thuat, thuong thuat, trung tuan
thuat thong » thuat trong, thuat tong, thuat tuong
khien tinh » thien tinh, khien thich, bien tinh
hanh trung » thanh trung, hanh trang, manh trung
hoc khien » hoc hien, hoc nghien, hoc thieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
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: hoc khien tinh - hanh trung thuat thong ((cong tan) OR (cong tac)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc khien tinh - hanh trung thuat thong ((cong tan) OR (cong tac)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc khien tinh - hanh trung thuat thong ((cong tan) OR (cong tac)) toan ban*.