Perhaps you should try some spelling variations:
chua phuong » cua phuong, chu phuong, cuu phuong
thanh tung » thanh cong
phuong dan » phuong danh, phuong doan, huong dan
doc hieu » hoc thieu, hoc hien
tung sua » dung sua, truong sua, nhung sua
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) xanh - thanh tung sua chua phuong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) xanh - thanh tung sua chua phuong dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) xanh - thanh tung sua chua phuong dan ((toan tai) or (toan ban))*.