Perhaps you should try some spelling variations:
te sach » toc sach
ly nang » ky nang, ly hang, ly vang
va tich » va tinh, va dich
cu tren » tu tren, dua tren
y nang » ky nang, v nang, may nang
cam tu » cam thu, dam tu, tam tu
nam tu » nam thu, nam thuc
va cu » va cau, va chu, va su

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) or (ly nang)) xa hoi. lieu va ((cam tu) OR (nam tu)) va tich va cu tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y nang) OR (ly nang)) xa hoi. lieu va ((cam tu) OR (nam tu)) va tich va cu tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) or (ly nang)) xa hoi. lieu va ((cam tu) OR (nam tu)) va tich va cu tren".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (ly nang)) xa hoi. lieu va ((cam tu) OR (nam tu)) va tich va cu tren*.