Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua hoi cau snippets" » "lua hoi code snippets", "luat hoi cau snippets", "cua hoi cau snippets", "lua doi cau snippets", "lua hoi chu snippets", "lua hoc cau snippets", "lua hoa cau snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("lua hoi cau snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"lua hoi cau snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( lua hoi cau snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("lua hoi cau snippets"))) OR ("locating bug core snippets"))*.