Perhaps you should try some spelling variations:
thuat cach » thuat sach, thuat canh, thuat mach
dan phuong » doan phuong, van phuong, lan phuong
phuong doc » phuong dong, phuong doan, thuong duoc
cach thoi » cac thoi, cach thuc, cach noi
thoi tap » toi tap, hoc tap, thoi dai
nhan van » nhan dan, nhan va, phan van
gian dan » gian lang
cuu mon » cuu mo, cuu mot, cuu cong
mon hoc » toan hoc, dong hoc
doc xa » duoc xa, hoc xa, do xa
ha van » hoa van, nha van, va van
xa ha » xa hoa, xa hai, la ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat cach thoi tap, nghien cuu mon hoc dan phuong doc xa ha van ((nhan van) or (gian dan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat cach thoi tap, nghien cuu mon hoc dan phuong doc xa ha van ((nhan van) OR (gian dan)).
• Adding a wildcard symbol may retrieve word variants: thuat cach thoi tap, nghien cuu mon hoc dan phuong doc xa ha van ((nhan van) or (gian dan))*.