Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"van va thanh lieu" » "van va thanh liem", "van va thanh thieu", "van va thanh vien", "van gia thanh lieu", "van ban thanh lieu", "van va tinh lieu", "van vat thanh lieu", "van van thanh lieu", "ban va thanh lieu"

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 java snippets") or ("van va thanh lieu"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van va thanh lieu"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van va thanh lieu ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van va thanh lieu"))) or ("locating bugs code snippets"))*.