Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"creating dan tu snippets" » "creating _ tu snippets", "creating danh tu snippets", "creating dan su snippets", "creating ban tu snippets"
"creating a sub snippets" » "creating _ sub snippets", "reading a sub snippets"

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 sub snippets") OR ("creating dan tu snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"creating a sub snippets\") OR (\"creating dan tu snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( creating a sub snippets ) OR ( creating dan tu snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("creating a sub snippets") OR ("creating dan tu snippets"))) OR ("locating bug core snippets"))*.