Perhaps you should try some spelling variations:
trang xa » trang va, trang ha, trong xa
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
dinh cuu » dinh chi
te sach » toc sach
sach ty » sach y, sach tu, sach thu
tang xa » tang ma, lang xa, tang ha
va hanh » van hanh, va thanh, va danh
soc va » hoc va, loc va, doc va
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty ((tang xa) or (trang xa)) hoi. hieu van cham soc va hanh ((vi cuu) or (dinh cuu)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((tang xa) OR (trang xa)) hoi. hieu van cham soc va hanh ((vi cuu) OR (dinh cuu)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((tang xa) or (trang xa)) hoi. hieu van cham soc va hanh ((vi cuu) or (dinh cuu)) tre*.