Perhaps you should try some spelling variations:
"creating anh trac snippets" » "creating a trac snippets", "creating _ trac snippets", "creating sinh trac snippets", "creating anh tuan snippets", "creating anh thuc snippets", "creating anh trac slippers"
"reading _ a snippets" » "reading _ a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("reading _ a snippets") OR ("creating anh trac snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( reading _ a snippets ) or ( creating anh trac snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("reading _ a snippets") or ("creating anh trac snippets"))) or ("locating bug code snippets"))*.