Perhaps you should try some spelling variations:
thi hanh » thi thanh
cham duc » cham soc, pham duy, phan duc
vinh cau » sinh cau, vinh cuu, minh cau
cau tren » cu tren, dau tren, ca tren
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va hanh, dia danh
te cac » tu cac, ve cac, te cao
va dan » ca dan, va dao, va dau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky nang xa hoi. thi hanh ((cham duc) OR (pham duc)) ((va danh) OR (va dan)) vinh cau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ky nang xa hoi. thi hanh ((cham duc) or (pham duc)) ((va danh) OR (va dan)) vinh cau tren~".
• Adding a wildcard symbol may retrieve word variants: te cac ky nang xa hoi. thi hanh ((cham duc) or (pham duc)) ((va danh) OR (va dan)) vinh cau tren*.