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