Perhaps you should try some spelling variations:
trien thuc » trien thuoc, tren thuc, trien thuat
thuat lap » thuat lanh, thuat xay, thuat bai
lap trien » lap tren, lap trinh, va trien
pho thong » he thong
chuc hach » chuc hanh, thuc hanh, chuc danh
hach khoa » bach khoa, hang khoa, hoc khoa
thuc dan » thuc hanh, hoc dan, thuc vat
dan khoa » dang khoa, da khoa, san khoa
khoa pho » khoa phu, khoa khoa, khoa phau
xa chuc » xa phuc, da chuc, xa thuc
lap xa » lap va, cap xa, lao xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thuat lap trien thuc dan khoa pho thong ) or ( thuat lap xa chuc hach khoa pho thong ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thuat lap trien thuc dan khoa pho thong ) OR ( thuat lap xa chuc hach khoa pho thong )).
• Adding a wildcard symbol may retrieve word variants: (( thuat lap trien thuc dan khoa pho thong ) or ( thuat lap xa chuc hach khoa pho thong ))*.