Perhaps you should try some spelling variations:
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
thanh lap » thanh san, phan lap, thanh hai
hoc dieu » hoc thieu
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc dieu) or (hoc hien)) minh - hanh tang cua dung cong san ((than cap) OR (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc dieu) OR (hoc hien)) minh - hanh tang cua dung cong san ((than cap) OR (thanh lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc dieu) or (hoc hien)) minh - hanh tang cua dung cong san ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: ((hoc dieu) or (hoc hien)) minh - hanh tang cua dung cong san ((than cap) OR (thanh lap))*.