Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
than tap » toan tap, than cap, thanh lap
phan tap » phan lap, pha tap, phan tu
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh tranh va nhung cong dan ((((than tap) or (han tap))) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh tranh va nhung cong dan ((((than tap) OR (han tap))) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tranh va nhung cong dan ((((than tap) or (han tap))) or (phan tap))*.