Perhaps you should try some spelling variations:
phuong cham » phuong phap, phuong thao
phuong cua » huong cua, chuong chua, thong cua
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong manh » cong danh, duong manh, cong thanh
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - bang ((phuong cua) OR (phuong cham)) nhung cong manh ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - bang ((phuong cua) OR (phuong cham)) nhung cong manh ((toan tai) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - bang ((phuong cua) OR (phuong cham)) nhung cong manh ((toan tai) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - bang ((phuong cua) OR (phuong cham)) nhung cong manh ((toan tai) or (toan tap))*.