Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
chinh cua » chinh sua, hinh cua, chinh luan
chinh ca » chinh ta, chinh va, chinh tai
cong dan » cong san, cong tan, huong dan
than tap » toan tap, han tap, than cap
phan tap » phan lap, han tap, pha tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - hanh ((chinh cua) or (chinh ca)) nhung cong dan ((than tap) OR (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((chinh cua) OR (chinh ca)) nhung cong dan ((than tap) OR (phan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((chinh cua) or (chinh ca)) nhung cong dan ((than tap) OR (phan tap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((chinh cua) or (chinh ca)) nhung cong dan ((than tap) OR (phan tap))*.