Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
dang hai » dang khai, hang hai, dung hai
nang ma » tang ma, sang ma, nang cao
va dang » van dang, va nang, va lang
cua duc » cua nuoc, cua quoc
cua tuc » cua tu, cua thuoc, luat tuc
lanh y » anh y, hanh y, lanh lay
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh y nang ma hoi. lieu va cac nuoc va dang hai ((cua te) or (((cua duc) OR (cua tuc))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh y nang ma hoi. lieu va cac nuoc va dang hai ((cua te) OR (((cua duc) OR (cua tuc)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh y nang ma hoi. lieu va cac nuoc va dang hai ((cua te) or (((cua duc) OR (cua tuc))))".
• Adding a wildcard symbol may retrieve word variants: thuat lanh y nang ma hoi. lieu va cac nuoc va dang hai ((cua te) or (((cua duc) OR (cua tuc))))*.