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