Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mong he cac snippets" » "mong he code snippets", "mong hy cac snippets", "mon he cac snippets", "mong ha cac snippets", "mong nhe cac snippets", "mong ve cac snippets", "mong he bac 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: (((("mong he cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mong he cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( mong he cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong he cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.