Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang nam do snippets" » "hang nam code snippets", "hoang nam do snippets", "dang nam do snippets", "hanh nam do snippets", "hang nam dao snippets", "hang nam doi snippets", "hang nam bo snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang nam do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang nam do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hang nam do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang nam do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.