Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat mong du snippets" » "hat mong code snippets", "hat mon du snippets", "chat long du snippets", "hat giong du snippets", "hat muong du snippets", "hat mong do snippets", "hat song 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: (((("hat mong du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat mong du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat mong du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat mong du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.