Perhaps you should try some spelling variations:
tham luu » tam luu, thanh luu, phap luu
cham cuu » cap cuu, chat cua
hanh van » thanh van, khanh van, hanh san
va triet » va thiet, va trien, ve triet
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
hanh va » hang va, hanh vi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cac ky nang xa hoi. hieu va ((tham luu) OR (cham cuu)) ban ((hanh van) or (hanh va)) va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang xa hoi. hieu va ((tham luu) OR (cham cuu)) ban ((hanh van) OR (hanh va)) va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky nang xa hoi. hieu va ((tham luu) OR (cham cuu)) ban ((hanh van) or (hanh va)) va triet".
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang xa hoi. hieu va ((tham luu) OR (cham cuu)) ban ((hanh van) or (hanh va)) va triet*.