Perhaps you should try some spelling variations:
tham soc » cham soc, tham nuoc, thai son
dinh cuu » dinh chi
va danh » va dinh, va dan, dia danh
va hanh » van hanh, va thanh, ban hanh
va tham » van tham, va cham, va thanh
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sai ky » sac ky
vi cuu » vi luu, vinh cuu
te sai » te tai, te bai, te lai

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

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