Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phong van co snippets" » "phong van code snippets", "phung van co snippets", "thong van co snippets", "phong va co snippets", "phong van cho snippets", "phong ban co snippets", "phong san co 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 ("phong van co snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phong van co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phong van co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phong van co snippets"))) or ("locating bug core snippets"))*.