Perhaps you should try some spelling variations:
tinh van » trinh van, dinh van, tinh va
su triet » su viet, su tien, ve triet
qua cam » qua cham, qua cac, qua ca
cam luc » cam xuc, cau luc
va tinh » may tinh
sac ky » sai ky
luc va » duc va, tuc va, loc va
van su » dan su
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: tu ((sac ky) or (cac ky)) nang x hoi. hieu qua cam luc va tinh van su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) nang x hoi. hieu qua cam luc va tinh van su triet.
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) or (cac ky)) nang x hoi. hieu qua cam luc va tinh van su triet*.