Perhaps you should try some spelling variations:
"tin va chat snippets" » "tin va code snippets", "tin van chat snippets", "tin va phat snippets", "tin va cham snippets", "tien va chat snippets", "tinh va chat snippets", "tin vao chat snippets"
"locating bug core snippets" » "locating bug code 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 ("tin va chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tin va chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tin va chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tin va chat snippets"))) or ("locating bug core snippets"))*.