Perhaps you should try some spelling variations:
"reading so dk snippets" » "reading _ dk snippets", "reading 1 dk snippets", "reading 2 dk snippets", "reading so du snippets", "reading so do snippets"
"creating a trac snippets" » "creating _ trac snippets", "reading a trac snippets", "creating va trac snippets", "creating tap trac snippets", "creating anh trac snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("reading so dk snippets") or ("creating a trac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading so dk snippets") OR ("creating a trac snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading so dk snippets ) or ( creating a trac snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading so dk snippets") or ("creating a trac snippets"))) or ("locating bug code snippets"))*.