Perhaps you should try some spelling variations:
thuat tuong » thuat trong, thuat tong, thuat chuong
trung thuat » trong thuat, thuong thuat, trung tuan
tuong thong » thong thong, tong thong, tuong tuong
hien nhanh » thien thanh, tien thanh, dien thanh
hanh trung » thanh trung, hanh trang, manh trung
hien hanh » dieu hanh
doan van » doan va, hoang van, luan van
dan van » dang van, dao van, tan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien hanh) or (hien nhanh)) - hanh trung thuat tuong thong ((dan van) OR (doan van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien hanh) OR (hien nhanh)) - hanh trung thuat tuong thong ((dan van) OR (doan van)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien hanh) or (hien nhanh)) - hanh trung thuat tuong thong ((dan van) OR (doan van)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien hanh) or (hien nhanh)) - hanh trung thuat tuong thong ((dan van) OR (doan van)) ban*.