Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
hieu van » thien van, lieu va, hieu ve
lam xuc » cam xuc, lam duoc
vai cua » dai cua, hai cua, lai cua
lang xa » lang ha, dang xay, lang van
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
xuc va » duc va, tuc va, luc va
sac ky » sai ky
cua te » cua tu

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 ky) or (cac ky)) lang xa hoi. ((hieu van) OR (hieu va)) lam xuc va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sac ky) OR (cac ky)) lang xa hoi. ((hieu van) OR (hieu va)) lam xuc va danh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sac ky) or (cac ky)) lang xa hoi. ((hieu van) OR (hieu va)) lam xuc va danh vai cua te".
• Adding a wildcard symbol may retrieve word variants: te ((sac ky) or (cac ky)) lang xa hoi. ((hieu van) OR (hieu va)) lam xuc va danh vai cua te*.