Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh trang » thanh trung, canh tranh, hanh trinh
hoc thieu » toc thieu, hoc hien
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
doc hieu » toc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
doi chi » doi khi

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))) or (doi chi)) xanh - hanh trang cua nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((doc hieu) OR (hoc thieu))) OR (doi chi)) xanh - hanh trang cua nhung cong dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((doc hieu) OR (hoc thieu))) or (doi chi)) xanh - hanh trang cua nhung cong dan than cao".
• Adding a wildcard symbol may retrieve word variants: ((((doc hieu) OR (hoc thieu))) or (doi chi)) xanh - hanh trang cua nhung cong dan than cao*.