Perhaps you should try some spelling variations:
gianh lai » gian lan
lai cua » dai cua, hai cua, lai chau
hieu ve » hieu van
hieu va » lieu va, hieu qua
te sac » te sach, te cac, te san
tuc va » thuc va, truc va, tuc xa
xuc va » duc va, luc va, xac va
sac ky » cac ky, sai ky
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 nang x hoi. ((hieu ve) or (hieu va)) cam ((xuc va) OR (tuc va)) gianh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang x hoi. ((hieu ve) OR (hieu va)) cam ((xuc va) OR (tuc va)) gianh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky nang x hoi. ((hieu ve) or (hieu va)) cam ((xuc va) OR (tuc va)) gianh lai cua te".
• Adding a wildcard symbol may retrieve word variants: te sac ky nang x hoi. ((hieu ve) or (hieu va)) cam ((xuc va) OR (tuc va)) gianh lai cua te*.