Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong tin he snippets" » "luong tin code snippets", "thong tin he snippets", "luong tai he snippets", "luong thi he snippets", "luong tinh he snippets", "luong tin ha snippets", "luong tin hieu 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 ("luong tin he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luong tin he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luong tin he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luong tin he snippets"))) or ("locating bug core snippets"))*.