Perhaps you should try some spelling variations:
thuat tac » thuat tach, thuat tao, thuat tai
thanh lai » thanh hai, thanh lap, thanh tai
thanh loi » thanh hoa, thanh hai, thanh lap
cham duc » pham duc, cham soc, pham duy
cuoc tre » cuoc tro, nuoc tren, duoc tren
va cham » va chat, va tham
duc gia » quoc gia
tac ky » tac ke, cac ky, tap ky
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: thuat tac ky nang x hoi. lieu va cham duc gia ((thanh lai) OR (thanh loi)) cuoc tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat tac ky nang x hoi. lieu va cham duc gia ((thanh lai) OR (thanh loi)) cuoc tre".
• Adding a wildcard symbol may retrieve word variants: thuat tac ky nang x hoi. lieu va cham duc gia ((thanh lai) OR (thanh loi)) cuoc tre*.