Perhaps you should try some spelling variations:
thien dang » thien bang, thien danh, thien nang
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
hoc thien » hoc hien, hoc thieu, hoc thiet
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
nhan tai » hang tai, van tai, toan tai
han tap » han tai, toan tap, nhan tao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien dang - hanh trang cua nhung cong dan ((han tap) or (nhan tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien dang - hanh trang cua nhung cong dan ((han tap) OR (nhan tai)).
• Adding a wildcard symbol may retrieve word variants: hoc thien dang - hanh trang cua nhung cong dan ((han tap) or (nhan tai))*.