Perhaps you should try some spelling variations:
"van va thanh slices" » "van va thanh liem", "van va thanh lieu", "van va ham slices", "van gia thanh slices", "van ban thanh slices", "van va tinh slices", "van vat thanh slices", "van van thanh slices", "ban va thanh slices"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("python using a snippets") or ("van va thanh slices"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using a snippets") OR ("van va thanh slices"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using a snippets ) or ( van va thanh slices ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using a snippets") or ("van va thanh slices"))) or ("locating bug code snippets"))*.