Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - hanh manh cua nhung ((cong tan) or (cong tac)) ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - hanh manh cua nhung ((cong tan) OR (cong tac)) ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - hanh manh cua nhung ((cong tan) or (cong tac)) ((toan tai) or (toan tap))*.