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