Perhaps you should try some spelling variations:
phuong dan » phuong danh, phuong doan, phuong lan
theo tiem » theo tieu, them niem, thep tieu
tiem hanh » tien hanh, tim hanh, tien thanh
trang cua » tranh cua, trung cua, thang cua
tang cua » mang cua, hang cua, tang luan
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 tiem hanh - hanh ((trang cua) or (tang cua)) nhung ((phuong dan) OR (huong dan)) phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tiem hanh - hanh ((trang cua) OR (tang cua)) nhung ((phuong dan) OR (huong dan)) phan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tiem hanh - hanh ((trang cua) or (tang cua)) nhung ((phuong dan) OR (huong dan)) phan tap".
• Adding a wildcard symbol may retrieve word variants: theo tiem hanh - hanh ((trang cua) or (tang cua)) nhung ((phuong dan) OR (huong dan)) phan tap*.