Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"so truan doi snippets" » "so truan code snippets", "so truyen doi snippets", "so quan doi snippets", "so khuan doi snippets", "so truong doi snippets", "so tan doi 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 ("so truan doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("so truan doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( so truan doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("so truan doi snippets"))) or ("locating bug core snippets"))*.