Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, cau treo
hieu van » hieu va, thien van, lieu va
ca tren » cu tren, la tren, co tren
va tinh » may tinh
tinh va » tich va, trinh van, trinh vat
nam mua » nam cua, nam qua, nam luat
nam xua » nam cua, nam qua, nam luat
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
sai ky » sac ky
te sai » te tai, te bai, te lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky lang xa hoi. hieu van ((nam xua) OR (nam mua)) va tinh va ((cau tren) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky lang xa hoi. hieu van ((nam xua) OR (nam mua)) va tinh va ((cau tren) OR (ca tren)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sai ky lang xa hoi. hieu van ((nam xua) OR (nam mua)) va tinh va ((cau tren) or (ca tren))".
• Adding a wildcard symbol may retrieve word variants: te sai ky lang xa hoi. hieu van ((nam xua) OR (nam mua)) va tinh va ((cau tren) or (ca tren))*.