Perhaps you should try some spelling variations:
chat trung » chat trong, ha trung, cua trung
hieu cao » chieu cao, hieu cac, hieu ca
trung va » truong va, trang va, trung ha
cua dan » cua dang, cua ban, ca dan
nang xa » nang x, lang xa, nang ma
vai cua » dai cua, hai cua, bai cua
lai cua » dai cua, hai cua, lai chau
cu dan » ca dan, co dan, cuoi dan
va don » va dong, va doc, va do

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cu dan) OR (cua dan)) ky nang xa hoi. hieu cao chat trung va don ((vai cua) or (lai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cu dan) OR (cua dan)) ky nang xa hoi. hieu cao chat trung va don ((vai cua) OR (lai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cu dan) OR (cua dan)) ky nang xa hoi. hieu cao chat trung va don ((vai cua) or (lai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: ((cu dan) OR (cua dan)) ky nang xa hoi. hieu cao chat trung va don ((vai cua) or (lai cua)) tre*.