Perhaps you should try some spelling variations:
"creating vq do snippets" » "creating _ do snippets", "creating a do snippets", "creating q do snippets", "creating va do snippets", "creating v do snippets"
"reading xa duc snippets" » "reading a duc snippets", "reading _ duc snippets", "reading 1 duc snippets", "reading xuan duc 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 xa duc snippets") or ("creating vq do snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("reading xa duc snippets") OR ("creating vq do snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( reading xa duc snippets ) or ( creating vq do snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("reading xa duc snippets") or ("creating vq do snippets"))) or ("locating bug code snippets"))*.