Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tri van bo snippets" » "tri van code snippets", "thi van bo snippets", "tri va bo snippets", "trinh van bo snippets", "tri van bao snippets", "tri van bon snippets", "tri can bo snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing 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: (((("tri van bo snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tri van bo snippets") OR ("python using data snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tri van bo snippets ) or ( python using data snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tri van bo snippets") or ("python using data snippets"))) or ("locating bug core snippets"))*.