Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luan anh le snippets" » "luan anh code snippets", "luan danh le snippets", "tuan anh le snippets", "lan anh le snippets", "luan manh le snippets", "luan oanh le snippets", "luan anh ve 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: (((("luan anh le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"luan anh le snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( luan anh le snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luan anh le snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.