Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hau mong do snippets" » "hau mong code snippets", "hau bong do snippets", "hau mon do snippets", "lau mong do snippets", "hau mong doi snippets", "hau dong do snippets", "hau mong du 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: (((("hau mong 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: (((("hau mong do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hau mong do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hau mong do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.