Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lai » thanh hai, thanh lap, thanh loi
thu cach » thuc cach, thu canh, tu cach
va thanh » gia thanh, ban thanh, va tinh
cau tren » cu tren, dau tren, ca tren
hieu ve » hieu van
cach tu » cach thuc
nang xa » nang x, lang xa, nang ma
tu nang » tru nang, tu nong, tu nano
hieu va » lieu va, hieu qua
cac tu » cac thu, cac du, tac tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu cach tu nang xa hoi. ((hieu ve) OR (hieu va)) cac tu va thanh lai ((cua triet) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cach tu nang xa hoi. ((hieu ve) OR (hieu va)) cac tu va thanh lai ((cua triet) OR (cau tren))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu cach tu nang xa hoi. ((hieu ve) OR (hieu va)) cac tu va thanh lai ((cua triet) or (cau tren))*".