Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
vua trong » qua trong, va trong, dua trong
thanh bac » nhanh bac, thanh bai, thanh hai
doc hieu » toc thieu, hoc hien
mang vua » mang cua, mang va, hang va
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (hoc thieu)) tinh - hanh mang vua trong cong dan ((thanh bac) OR (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) tinh - hanh mang vua trong cong dan ((thanh bac) OR (thanh san))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) or (hoc thieu)) tinh - hanh mang vua trong cong dan ((thanh bac) OR (thanh san))*".