Perhaps you should try some spelling variations:
tru nang » tra nang, tri nang, truc nano
cac tru » ca tru, cac tro, cac thu
xanh di » vanh dai, xanh tai
danh di » danh du, danh dien, danh gia
hoc cac » hoc cao
thu van » thuc van, thuy van, tu van
cam thu » nam thu, cac thu, ca thu
va cam » va cham, va cac, va cao
cua tu » cua tuc, cua su, cua cu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc cac tru nang x hoi. lieu va cam thu van ((danh di) or (xanh di)) ((cua te) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cac tru nang x hoi. lieu va cam thu van ((danh di) OR (xanh di)) ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc cac tru nang x hoi. lieu va cam thu van ((danh di) or (xanh di)) ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: hoc cac tru nang x hoi. lieu va cam thu van ((danh di) or (xanh di)) ((cua te) OR (cua tu))*.