Perhaps you should try some spelling variations:
phuong thanh » phong thanh, truong thanh, phuong thao
phuong hanh » phuong danh, phuong hoang, hong hanh
thieu xanh » chieu xanh, hieu manh, thien anh
phuong anh » phuong hoang
hoc thieu » toc thieu, hoc hien
tranh va » tranh van, trang va, trinh va
quan ha » quan he

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - canh tranh va nhung ((phuong anh) or (((phuong hanh) OR (phuong thanh)))) quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh va nhung ((phuong anh) OR (((phuong hanh) OR (phuong thanh)))) quan ha.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh tranh va nhung ((phuong anh) or (((phuong hanh) OR (phuong thanh)))) quan ha".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh va nhung ((phuong anh) or (((phuong hanh) OR (phuong thanh)))) quan ha*.