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