Perhaps you should try some spelling variations:
pho thong » he thong
sinh hoat » sinh hoc, sinh vat
phu thong » phap thong, khau thong, phan thong
cach dao » cach bao, cach nao, cach giao
cac khoa » cac khoan, cac khoi, dac khoa
khoa pho » khoa phu, khoa khoa, khoa phau
sach dao » lanh dao
thu sinh » thu minh, thu kinh, thuoc sinh
hoat phu » hoa phu, hoa phi, dat phu
tu cach » tu cac
dao tuc » dao duc
tuc cac » tu cac, tich cac
te sach » toc sach
dao thu » dao thi, dao phu, dao tru

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu cach dao tuc cac khoa pho thong ) or ( te sach dao thu sinh hoat phu thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu cach dao tuc cac khoa pho thong ) OR ( te sach dao thu sinh hoat phu thong )).
• Adding a wildcard symbol may retrieve word variants: (( tu cach dao tuc cac khoa pho thong ) or ( te sach dao thu sinh hoat phu thong ))*.