Perhaps you should try some spelling variations:
"lua tao chat snippets" » "lua tao code snippets", "lua cao chat snippets", "lua van chat snippets", "lua tao cao snippets", "lua dao chat snippets", "cua tao chat snippets", "lua gao 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 tao 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 tao chat snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( lua tao chat snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("lua tao chat snippets"))) OR ("locating bug core snippets"))*.