Perhaps you should try some spelling variations:
"creating dat hieu snippets" » "creating a hieu snippets", "creating dao hieu snippets", "creating dat tieu snippets", "creating rat nhieu snippets", "creating dat hieu slippers"
"creating _ a snippets" » "creating _ a slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("creating dat hieu snippets") or ("creating _ a snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("creating dat hieu snippets") OR ("creating _ a snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( creating dat hieu snippets ) or ( creating _ a snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating dat hieu snippets") or ("creating _ a snippets"))) or ("locating bug code snippets"))*.