Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc bieu cua snippets" » "toc bieu code snippets", "toc thieu cua snippets", "toc viet cua snippets", "cac bieu cua snippets", "toc dieu cua snippets", "toc hieu cua snippets", "toc giau cua 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 ("toc bieu cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc bieu cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc bieu cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc bieu cua snippets"))) or ("locating bug core snippets"))*.