Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham duc » pham duc, cham soc, pham duy
thu sac » thu sach, thu san, thu xac
sac kho » suc khoe, cac khoi, dac khoa
duc van » duc va, duc tan, duc manh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
lang ha » long ha
tang ha » tang ma, trung ha, tang van
le cua » ly cua
te cua » tue cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sac kho ((tang ha) or (lang ha)) noi. hieu ve cham duc van thanh ((le cua) or (te cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sac kho ((tang ha) OR (lang ha)) noi. hieu ve cham duc van thanh ((le cua) OR (te cua)) tre.
• Adding a wildcard symbol may retrieve word variants: thu sac kho ((tang ha) or (lang ha)) noi. hieu ve cham duc van thanh ((le cua) or (te cua)) tre*.