Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using low snippets" » "python using code snippets"
"tri thi lan snippets" » "tri tai lan snippets", "tai thi lan snippets", "thi thi lan snippets", "tri thi hanh snippets", "tri thi nang snippets", "tri thi lien snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using low snippets") OR ("tri thi lan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using low snippets ) or ( tri thi lan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using low snippets") or ("tri thi lan snippets"))) or ("locating bug core snippets"))*.