Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang son ve snippets" » "hoang son code snippets", "hoang van ve snippets", "lang son ve snippets", "giang son ve snippets", "hoang son le snippets", "hoang son va snippets", "hoang lon 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: (((("python using java snippets") or ("hoang son ve snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoang son ve snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoang son ve snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoang son ve snippets"))) or ("locating bug core snippets"))*.