Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua toan cho snippets" » "lua toan code snippets", "cua toan cho snippets", "luan hoan cho snippets", "xuan toan cho snippets", "lua toan cao snippets", "lua toan chi snippets", "lua toan ho 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 toan cho 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 toan cho snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( lua toan cho snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("lua toan cho snippets"))) OR ("locating bug core snippets"))*.