Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tham do snippets" » "dong tham code snippets", "dong tam do snippets", "hong tham do snippets", "dong thap do snippets", "dong thai do snippets", "dong pham do snippets", "dong tham du 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: (((("python using data snippets") or ("dong tham do snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("dong tham do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using data snippets ) or ( dong tham do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using data snippets") or ("dong tham do snippets"))) or ("locating bug core snippets"))*.