Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho viet song snippets" » "cho viet code snippets", "cho viet dong snippets", "cho viet huong snippets", "cho viet thong snippets", "co viet song snippets", "tho viet song snippets", "ho viet song snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw 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: (((("cho viet song snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho viet song snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cho viet song snippets ) or ( python using sat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho viet song snippets") or ("python using sat snippets"))) or ("locating bug core snippets"))*.