Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
phuong dan » phuong danh, phuong doan, huong dan
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh manh » lanh manh, hoang manh, thanh minh
hanh mang » nhanh mang, hanh trang, nhanh lang
than tap » toan tap, phan tap, than cap
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 lieu tinh - ((hanh manh) OR (hanh mang)) cua cong phuong dan ((than tap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo lieu tinh - ((hanh manh) OR (hanh mang)) cua cong phuong dan ((than tap) OR (han tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo lieu tinh - ((hanh manh) OR (hanh mang)) cua cong phuong dan ((than tap) or (han tap))".
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - ((hanh manh) OR (hanh mang)) cua cong phuong dan ((than tap) or (han tap))*.