Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"creating na a snippets" » "creating a a snippets", "creating _ a snippets", "creating nam a snippets", "creating na ca snippets"
"creating do van snippets" » "creating _ van snippets", "creating a van snippets", "creating dao van snippets", "creating vo van snippets", "creating so van 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: (((("creating na a snippets") or ("creating do van snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating na a snippets") OR ("creating do van snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( creating na a snippets ) or ( creating do van snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating na a snippets") or ("creating do van snippets"))) or ("locating bug core snippets"))*.