Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tuan ts » tuan tu, tuan thu, tuan tai
tuan te » tuan le, tuan tu, tuan tien
luc van » luoc van, luu van, duc van
cam luc » cam xuc, cau luc
sach ky » sac ky, sach y, sach kem
nang xa » nang x, lang xa, nang ma
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
va cam » va cham, va cac, va cao

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 ky) or (sach ty)) nang xa hoi. hieu va cam luc van ((tuan te) OR (tuan ts)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach ty)) nang xa hoi. hieu va cam luc van ((tuan te) OR (tuan ts)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) or (sach ty)) nang xa hoi. hieu va cam luc van ((tuan te) OR (tuan ts)) cua triet".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) or (sach ty)) nang xa hoi. hieu va cam luc van ((tuan te) OR (tuan ts)) cua triet*.