Perhaps you should try some spelling variations:
tuyet thuat » thuyet thiet
nhung tri » nhung bai, dung tri, nhung bi
quen hanh » quen thanh, quan hanh, quang hanh
nhung chi » chung chi, nhung chu, nhung thi
thi tuyet » thi nguyet, thi huyen, thi xuyen
thuat vat » thuat va, thuc vat, thuat xay
tri quen » tri quan, tri huyen, tri quang
quen suc » quan su, quyen su, quen cua
chi quan » che quan, phi quan, thi quan
quan van » luan van, quan va, quan luan
suc lap » suc cap, tuc lap, truc lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( nhung tri quen hanh. thoi quen suc lap ) or ( nhung chi quan van. thi tuyet thuat vat ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nhung tri quen hanh. thoi quen suc lap ) OR ( nhung chi quan van. thi tuyet thuat vat )).
• Adding a wildcard symbol may retrieve word variants: (( nhung tri quen hanh. thoi quen suc lap ) or ( nhung chi quan van. thi tuyet thuat vat ))*.