Perhaps you should try some spelling variations:
kho tang » cao tang
dinh cuu » dinh chi
va thanh » gia thanh, ban thanh, va tinh
va hanh » van hanh, va danh, ban hanh
tang xa » trang xa, tang ma, lang xa
va tham » van tham, va cham, va thuat
sac kho » suc khoe, cac khoi, dac khoa
vi cuu » vi luu, vinh cuu
te sac » te sach, te cac, te san
soc va » hoc va, loc va, doc va

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

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