Perhaps you should try some spelling variations:
lang dai » lang hai, lang mai, lang chai
tang dai » tang tai, tang dan, tang da
vu cham » va cham, vu kham, tu cham
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
vu chao » vu cao, vu chat, vu cho
vi cua » vai cua, di cua
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky ((tang dai) OR (lang dai)) hoi. hieu ((vu chao) or (vu cham)) tu va danh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky ((tang dai) OR (lang dai)) hoi. hieu ((vu chao) OR (vu cham)) tu va danh vi cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky ((tang dai) OR (lang dai)) hoi. hieu ((vu chao) or (vu cham)) tu va danh vi cua tu".
• Adding a wildcard symbol may retrieve word variants: tu san ky ((tang dai) OR (lang dai)) hoi. hieu ((vu chao) or (vu cham)) tu va danh vi cua tu*.