Perhaps you should try some spelling variations:
phuong danh » phuong anh, phuong dinh, phuong hanh
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
thi phuong » thi truong
trinh cua » trinh luat, trinh quan, trinh luan
tinh cua » sinh cua, tinh chat, tranh cua
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: theo chieu sang - hanh ((trinh cua) or (tinh cua)) thi phuong danh ((phan tap) OR (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh ((trinh cua) OR (tinh cua)) thi phuong danh ((phan tap) OR (han tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - hanh ((trinh cua) or (tinh cua)) thi phuong danh ((phan tap) OR (han tap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((trinh cua) or (tinh cua)) thi phuong danh ((phan tap) OR (han tap))*.