Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van tinh co snippets" » "van tinh code snippets", "van thinh co snippets", "van minh co snippets", "ban tinh co snippets", "van trinh co snippets", "van tinh cao snippets", "van tinh cho 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 ("van tinh 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 ("van tinh co snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van tinh co snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van tinh co snippets"))) or ("locating bug core snippets"))*.