Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mong vay cac snippets" » "mong vay code snippets", "mong xay cac snippets", "muong van cac snippets", "dong va cac snippets", "mong va cac snippets", "mong tay cac snippets", "mong hay cac 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 vay 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 vay cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( mong vay cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong vay cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.