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