Perhaps you should try some spelling variations:
trong lang » trong dang, trong lan, trong tang
doi chieu » doi chi, ho chieu, mot chieu
lang than » lang thang, lang thanh, sang than
doc hieu » toc thieu, hoc thieu, hoc hien
sinh cua » manh cua, dinh cuu
than cap » khan cap, thanh lap, thanh cac
sinh va » sinh vat, tinh va, dinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) OR (doc hieu)) xanh - nhanh ((sinh cua) or (sinh va)) dung trong lang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doc hieu)) xanh - nhanh ((sinh cua) OR (sinh va)) dung trong lang than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (doc hieu)) xanh - nhanh ((sinh cua) or (sinh va)) dung trong lang than cap".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (doc hieu)) xanh - nhanh ((sinh cua) or (sinh va)) dung trong lang than cap*.