Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tho viet can snippets" » "tho viet code snippets", "thon viet can snippets", "thong viet can snippets", "hoc viet can snippets", "tho viet van snippets", "tho viet ca snippets", "tho vien can 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: (((("tho viet can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho viet can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tho viet can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tho viet can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.