Perhaps you should try some spelling variations:
"lua doc chat snippets" » "lua doc code snippets", "lua hoc chat snippets", "lua toc cham snippets", "lua hop chat snippets", "lua doi chat snippets", "luan dac chat snippets", "lua nuoc chat snippets"
"locating bug core snippets" » "locating bug code 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 doc chat 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 doc chat snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( lua doc chat snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("lua doc chat snippets"))) OR ("locating bug core snippets"))*.