Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"don thuan vo snippets" » "don thuan code snippets", "dong thuan vo snippets", "dinh thuan vo snippets", "doan chuan vo snippets", "don than vo snippets", "don thuan loi snippets", "don thuat do snippets"
"python using java snippets" » "python using data snippets"

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 ("don thuan vo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("don thuan vo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( don thuan vo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("don thuan vo snippets"))) or ("locating bug core snippets"))*.