Perhaps you should try some spelling variations:
xa thanh » ha thanh, ta thanh, gia thanh
va thanh » gia thanh, ban thanh, va tinh
hoi cua » hoi chuc
hai cua » thai cua, dai cua, lai cua
ky lang » ky nang, ky dang, ky tang
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
cam tu » cam thu, nam tu, dam tu
ve cam » ve cham, ve cac, va cam
tu van » tu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky lang xa hoi. hieu ve cam tu ((xa thanh) OR (va thanh)) ((hai cua) or (hoi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky lang xa hoi. hieu ve cam tu ((xa thanh) OR (va thanh)) ((hai cua) OR (hoi cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu van ky lang xa hoi. hieu ve cam tu ((xa thanh) OR (va thanh)) ((hai cua) or (hoi cua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu van ky lang xa hoi. hieu ve cam tu ((xa thanh) OR (va thanh)) ((hai cua) or (hoi cua)) tre*.