Perhaps you should try some spelling variations:
khoa tieng » thoai tieng, hoc tieng, khoa tinh
tieng xa » tieng han, tieng dia, tieng lam
cham xuc » chat xuc, cham soc, pham duc
dac khoa » da khoa, dai khoa, dau khoa
hieu ve » hieu va, hieu van
hoi cua » hoi chuc
lai cua » dai cua, hai cua, lai chau
te dac » le dac, te dao, te dau
va dan » ca dan, va dao, va dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: te dac khoa tieng xa hoi. hieu ve ((cham xuc) OR (cam xuc)) va dan ((lai cua) or (hoi cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te dac khoa tieng xa hoi. hieu ve ((cham xuc) OR (cam xuc)) va dan ((lai cua) OR (hoi cua)) te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te dac khoa tieng xa hoi. hieu ve ((cham xuc) OR (cam xuc)) va dan ((lai cua) or (hoi cua)) te".
• Adding a wildcard symbol may retrieve word variants: te dac khoa tieng xa hoi. hieu ve ((cham xuc) OR (cam xuc)) va dan ((lai cua) or (hoi cua)) te*.