Perhaps you should try some spelling variations:
dung phuong » dung thuong, bang phuong, dung chung
theo chieu » theo tieu, theo chu, thi chieu
phuong dan » phuong danh, phuong doan, huong dan
ho chieu » hoc thieu, doi chieu, mot chieu
chinh ta » chinh tai, chinh va, chinh tri
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau
tinh va » tich va, trinh van, trinh vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo chieu)) xanh - hanh ((tinh va) or (chinh ta)) dung phuong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) xanh - hanh ((tinh va) OR (chinh ta)) dung phuong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) xanh - hanh ((tinh va) or (chinh ta)) dung phuong dan chan cau*.