Perhaps you should try some spelling variations:
chat viet » cham viet, nhat viet, chuan viet
pham cuu » pham huu, cham cuu, pham cua
xanh lam » hanh lam, dinh lam, xanh a
lam chat » luan chat, cao chat, ly chat
ty nang » ty xang, ty hang, ly nang
hieu ve » hieu va, hieu van
ve pham » vi pham, v pham, ve phan
va xanh » va danh, va hanh, va anh
cuu va » cuu van, cuu ve

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so sanh) or (do sanh)) ((ty nang) OR (ky nang)) xa hoi. hieu ve pham cuu va xanh lam chat viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (do sanh)) ((ty nang) OR (ky nang)) xa hoi. hieu ve pham cuu va xanh lam chat viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sanh) or (do sanh)) ((ty nang) OR (ky nang)) xa hoi. hieu ve pham cuu va xanh lam chat viet".
• Adding a wildcard symbol may retrieve word variants: ((so sanh) or (do sanh)) ((ty nang) OR (ky nang)) xa hoi. hieu ve pham cuu va xanh lam chat viet*.