Perhaps you should try some spelling variations:
thi cong » tai cong, thien cong
cham duc » cham soc, pham duy, phan duc
sach ty » sach y, sach tu, sach thu
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
te sach » toc sach
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty ((nang xa) or (lang xa)) hoi. thi cong ((cham duc) or (pham duc)) va danh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (lang xa)) hoi. thi cong ((cham duc) OR (pham duc)) va danh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang xa) or (lang xa)) hoi. thi cong ((cham duc) or (pham duc)) va danh vi cuu tre*.