Perhaps you should try some spelling variations:
thien van » thi van
dua tren » dung tren
hanh doi » thanh doi, hanh noi, hang doi
dan hanh » dang hanh, dan khanh, dan thanh
thuc dan » thuc hanh, hoc dan, thuc vat
te sach » toc sach
nang ma » tang ma, nang cao, mang may
sang ma » tang ma, sang tao, mang may
van am » van nam, van lam, van dam
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: te sach y ((nang ma) OR (sang ma)) hoi. thien van am thuc dan hanh doi ((dua tren) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ((nang ma) OR (sang ma)) hoi. thien van am thuc dan hanh doi ((dua tren) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach y ((nang ma) OR (sang ma)) hoi. thien van am thuc dan hanh doi ((dua tren) OR (cua te))*.