Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van hanh can snippets" » "van hanh code snippets", "van thanh can snippets", "ban hanh can snippets", "van anh can snippets", "van hanh san snippets", "van hanh cac snippets", "van hanh cat snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("van hanh can snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"van hanh can snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( van hanh can snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("van hanh can snippets"))) OR ("locating bug core snippets"))*.